Home / 1,664,949.92-2,297,638.04-901,003.50

Finding the Fourth Proportional to 1,664,949.92, 2,297,638.04 and 901,003.50

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Solution

The fourth proportional to 1,664,949.92, 2,297,638.04 and 901,003.50 is: 1,243,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,949.92 : 2,297,638.04 = 901,003.50 : x
  2. Step 2: Convert to fraction form
    1,664,949.92/2,297,638.04 = 901,003.50/x
  3. Step 3: Cross multiply
    1,664,949.92x = 2,297,638.04 × 901,003.50
  4. Step 4: Simplify right side
    1,664,949.92x = 2,070,179,911,268.12
  5. Step 5: Solve for x
    x = 2,070,179,911,268.12/1,664,949.92
  6. Step 6: Final answer
    x = 1,243,388.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.